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Prosthetic Heme Modification during Halide Ion Oxidation ...


Prosthetic Heme Modification during Halide Ion Oxidation ...

This first demonstration of Cl- oxidation by HRP, and the finding that prosthetic heme modification occurs when Br- or Cl- is oxidized in the ...

Prosthetic heme modification during halide ion oxidation ... - PubMed

Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase · Authors · Affiliation.

Prosthetic heme modification during halide ion oxidation ...

Huang L, Wojciechowski G, Ortiz de Montellano PR. Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish ...

Prosthetic Heme Modification during Halide Ion Oxidation ... - OUCI

Prosthetic Heme Modification during Halide Ion Oxidation. Demonstration of Chloride Oxidation by Horseradish Peroxidase. https://doi.org/10.1021/ja050278x ·.

Heme-protein covalent bonds in peroxidases and resistance to ...

We report here that autocatalytic heme modification during halide oxidation is not unique to HRP but is a general feature of the oxidation of halide ions by ...

Posttranslational modification of heme in peroxidases – Impact on ...

Only in the peroxidase-cyclooxygenase superfamily the prosthetic group is posttranslationally modified (PTM). As a consequence these peroxidases ...

Pre-steady-state Kinetics Reveal the Substrate Specificity and ...

The kinetic data unravel the so far unknown substrate specificity and mechanism of halide oxidation of human peroxidasin 1. The heme enzyme is shown to follow ...

Hydrogen peroxide-mediated alteration of the heme prosthetic ...

The iron chlorin products characterized in this study are distinct from the meso-oxyheme species, which is thought to be formed during peroxide-mediated ...

Horseradish Peroxidase Inactivation: Heme Destruction and ...

Heme is a prosthetic group that consists of an iron atom in the center of a large heterocyclic organic ring called a porphyrin and the heme in ...

Halide Activation by Heme Peroxidases: Theoretical Predictions on ...

On the other hand, oxidative modification of heme periphery is also known to occur in globins in the absence of hydrogen sulfide, provided an excess of peroxide ...

Heme and I - Journal of Biological Chemistry

... Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase. J. Am. Chem. Soc. 127, 5345–5353. 26 ...

Structure of the green heme isolated from allylbenzene-modified ...

The chemical identification of the modified heme (the green heme) during chloroperoxidase catalyzed epoxidation of allylbenzene remains unestablished due to ...

Autocatalytic modification of the prosthetic heme of horseradish but ...

... prosthetic heme modifications result from addition of oxidized thiocyanate to the heme vinyl groups. ... Prosthetic heme modification during halide ion oxidation.

Halogenation Activity of Mammalian Heme Peroxidases - MDPI

This heme form is, like Compound II, unable to oxidize (pseudohalides). In the halogenation cycle of heme peroxidases, the formation of Compound I (Equation (1)) ...

Autocatalytic Modification of the Prosthetic Heme of Horseradish but ...

Heme-protein covalent bonds in peroxidases and resistance to heme modification during halide oxidation. Liusheng Huang, Paul R. Ortiz de Montellano. https ...

Sulfheme formation during homocysteine S-oxygenation by catalase ...

Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase. J. Am. Chem. Soc ...

fiO bond formation by the heme-dependent chlorite dismutase

change beyond experimental uncertainty during the course of the reaction ... Prosthetic heme modifi- cation during halide ion oxidation.

‪Liusheng Huang‬ - ‪Google Scholar‬

Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase. L Huang, G Wojciechowski, PR Ortiz ...

Untitled

Ortiz-de-montellano, Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase, J. Am. Chem ...

Liusheng Huang - UCSF Profiles

Prosthetic heme modification during halide ion oxidation. Demonstration of chloride oxidation by horseradish peroxidase. J Am Chem Soc. 2005 Apr 20; 127(15): ...